EP 3779570 A4 20220126 - EYEGLASS LENS, EYEGLASS, AND METHOD FOR PRODUCING EYEGLASS LENS
Title (en)
EYEGLASS LENS, EYEGLASS, AND METHOD FOR PRODUCING EYEGLASS LENS
Title (de)
BRILLENGLAS, BRILLEN UND VERFAHREN ZUR HERSTELLUNG EINES BRILLENGLASES
Title (fr)
VERRE DE LUNETTES, LUNETTES ET PROCÉDÉ DE FABRICATION DE VERRE DE LUNETTES
Publication
Application
Priority
- JP 2018068059 A 20180330
- JP 2019014001 W 20190329
Abstract (en)
[origin: US2020192120A1] Provided is an eyeglass lens having a hard layer on a lens substrate and a pattern layer having a laminate structure in which a plurality of layers are laminated on the hard layer, wherein the pattern layer includes: a metal oxide layer laminated directly on a surface of the hard layer; a metal layer; and a metal oxide layer located at the uppermost surface of the pattern layer.
IPC 8 full level
G02C 7/10 (2006.01); B32B 9/00 (2006.01); B32B 15/04 (2006.01); G02B 1/14 (2015.01); G02C 7/00 (2006.01); G02C 7/02 (2006.01)
CPC (source: EP KR US)
B08B 7/0028 (2013.01 - US); B08B 7/04 (2013.01 - US); G02B 1/14 (2015.01 - EP KR US); G02C 7/021 (2013.01 - EP US); G02C 7/10 (2013.01 - KR); G02C 2202/16 (2013.01 - EP US)
Citation (search report)
- [Y] US 2014055743 A1 20140227 - OKUBO SHIGEKI [JP], et al
- [Y] WO 2012118089 A1 20120907 - HOYA CORP [JP], et al
- [Y] EP 3255477 A1 20171213 - JINS INC [JP]
- [Y] JP 2010237637 A 20101021 - SEIKO EPSON CORP
- See references of WO 2019189763A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
US 11422387 B2 20220823; US 2020192120 A1 20200618; CN 111295616 A 20200616; CN 111295616 B 20220719; EP 3779570 A1 20210217; EP 3779570 A4 20220126; JP 2019179135 A 20191017; KR 102333414 B1 20211203; KR 20200047542 A 20200507; WO 2019189763 A1 20191003
DOCDB simple family (application)
US 202016803642 A 20200227; CN 201980004238 A 20190329; EP 19777815 A 20190329; JP 2018068059 A 20180330; JP 2019014001 W 20190329; KR 20207005656 A 20190329